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Application filed by Louis Chedepeau Georges, Rodolphe ViaudfiledCriticalLouis Chedepeau Georges
Publication of CH32613ApublicationCriticalpatent/CH32613A/fr
CH32613A1904-07-131904-07-13Chaudière avec enveloppe calorifuge pour faciliter le chauffage de l'air nécessaire à l'alimentation de son foyer
CH32613A
(fr)